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    CVE-2025-55737

    flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, when deleting a comment, there's no validation of the ownership of the comment. Every user can delete an arbitrary comment of another user on every post, by simply intercepting the delete request and changing the commentID. The code that causes the problem is in routes/post.py.

    Published:Aug 19, 2025
    Last Modified:Aug 21, 2025
    EPS:Aug 19, 2025
    EPSS Score:0.00047
    CVSS Score:6.5

    Affected Products

    Vendor
    Dogukanurker
    Product
    Flaskblog

    Exploits

    https://github.com/DogukanUrker/FlaskBlog/security/advisories/GHSA-6hp9-jv2f-88wr

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-55736 (CVSS 9.3) — flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, an arbitrary user can change his role to "admi…
    CVE-2025-55735 (CVSS 5.3) — flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, when creating a post, there's no validation of…
    CVE-2025-55734 (CVSS 6.9) — flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, the code checks if the userRole is "admin" onl…
    CVE-2025-53631 (CVSS 5.3) — flaskBlog is a blog app built with Flask. In versions 2.8.1 and prior, improper sanitization of postContent wh…
    CVE-2025-28102 (CVSS 6.1) — A cross-site scripting (XSS) vulnerability in flaskBlog v2.6.1 allows attackers to execute arbitrary web scrip…
    CVE-2025-28103 (CVSS 6.4) — Incorrect access control in laskBlog v2.6.1 allows attackers to arbitrarily delete user accounts via a crafted…
    CVE-2025-28104 (CVSS 9.1) — Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input.…
    CVE-2025-28101 (CVSS 6.5) — An arbitrary file deletion vulnerability in the /post/{postTitle} component of flaskBlog v2.6.1 allows attacke…
    CVE-2024-22414 (CVSS 6.5) — flaskBlog is a simple blog app built with Flask. Improper storage and rendering of the `/user/<user>` page all…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High